The Nipple,pipe, cataloged under National Stock Number 4730-01-091-6209, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-091-6209 |
| Primary Part Number | MS51873-150B |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT FIRST END |
| Nondefinitive Spec/std Data | 3 TYPE AND EXTRA-STRONG WEIGHT |
| Nominal Overall Length | 3.500 INCHES IN |
| Nominal Thread Size | 1.250 INCHES FIRST END IN |
| Surface Treatment | OXIDE OVERALL |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Style Designator | LONG |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51873-150B | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| WW-N-351 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WW-N-351 TY3WTEXTRA-STRONG | General Services Administration Federal Supply Service (USA) |
NSN 4730-01-091-6209 is a Nipple,pipe, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-091-6209 has 3 cross-referenced part numbers: MS51873-150B (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), WW-N-351 (Federal Specifications Promulgated by General Services Administration Washington DC), WW-N-351 TY3WTEXTRA-STRONG (General Services Administration Federal Supply Service).
There are 12 known substitutes for 4730-01-091-6209: 4730-00-193-2693, 4730-00-198-4724, 4730-00-288-6996 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51873-150B: Material: STEEL OVERALL; Thread Series Designator: NPT FIRST END; Nondefinitive Spec/std Data: 3 TYPE AND EXTRA-STRONG WEIGHT; Nominal Overall Length: 3.500 INCHES IN. 9 total characteristics are documented in the Federal Logistics Information System.